The Agent Skills Directory

[SAFE]: The skill provides documentation for authenticating with official Sinch and Mailgun APIs via auth.sinch.com, *.api.sinch.com, and api.mailgun.net. These are well-known service endpoints.
[SAFE]: Instructions promote secure credential management by explicitly advising against hardcoding and recommending the use of environment variables for secrets like API keys and credentials.
[SAFE]: No evidence of prompt injection, data exfiltration, or malicious persistence mechanisms was found during analysis.
[SAFE]: All external links point to official Sinch developer documentation, community forums, or administrative dashboards.

sinch-authentication